"vanadium pentoxide" meaning in English

{
  "forms": [
    {
      "form": "vanadium pentoxides",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "vanadium pentoxide (countable and uncountable, plural vanadium pentoxides)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
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        {
          "kind": "other",
          "langcode": "en",
          "name": "Inorganic compounds",
          "orig": "en:Inorganic compounds",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Vanadium",
          "orig": "en:Vanadium",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "An orange crystalline powder, V₂O₅, used as a catalyst in the production of sulphuric acid etc."
      ],
      "id": "en-vanadium_pentoxide-en-noun-6J-Tsq0A",
      "links": [
        [
          "inorganic chemistry",
          "inorganic chemistry"
        ],
        [
          "orange",
          "orange"
        ],
        [
          "crystalline",
          "crystalline"
        ],
        [
          "powder",
          "powder"
        ],
        [
          "catalyst",
          "catalyst"
        ],
        [
          "sulphuric acid",
          "sulphuric acid"
        ]
      ],
      "raw_glosses": [
        "(inorganic chemistry) An orange crystalline powder, V₂O₅, used as a catalyst in the production of sulphuric acid etc."
      ],
      "synonyms": [
        {
          "word": "vanadia"
        }
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "chemistry",
        "inorganic-chemistry",
        "natural-sciences",
        "physical-sciences"
      ],
      "wikipedia": [
        "Vanadium(V) oxide"
      ]
    }
  ],
  "word": "vanadium pentoxide"
}

{
  "forms": [
    {
      "form": "vanadium pentoxides",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
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      "expansion": "vanadium pentoxide (countable and uncountable, plural vanadium pentoxides)",
      "name": "en-noun"
    }
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
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        "English nouns",
        "English uncountable nouns",
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        "en:Inorganic compounds",
        "en:Vanadium"
      ],
      "glosses": [
        "An orange crystalline powder, V₂O₅, used as a catalyst in the production of sulphuric acid etc."
      ],
      "links": [
        [
          "inorganic chemistry",
          "inorganic chemistry"
        ],
        [
          "orange",
          "orange"
        ],
        [
          "crystalline",
          "crystalline"
        ],
        [
          "powder",
          "powder"
        ],
        [
          "catalyst",
          "catalyst"
        ],
        [
          "sulphuric acid",
          "sulphuric acid"
        ]
      ],
      "raw_glosses": [
        "(inorganic chemistry) An orange crystalline powder, V₂O₅, used as a catalyst in the production of sulphuric acid etc."
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "chemistry",
        "inorganic-chemistry",
        "natural-sciences",
        "physical-sciences"
      ],
      "wikipedia": [
        "Vanadium(V) oxide"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "vanadia"
    }
  ],
  "word": "vanadium pentoxide"
}